{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,12,10]],"date-time":"2025-12-10T08:18:49Z","timestamp":1765354729854,"version":"3.46.0"},"reference-count":10,"publisher":"Walter de Gruyter GmbH","issue":"1","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2021,1,27]]},"abstract":"<jats:title>Abstract<\/jats:title>\n                  <jats:sec id=\"j_sjpain-2020-0099_s_001\">\n                    <jats:title>Objective<\/jats:title>\n                    <jats:p>To highlight an extremely unusual presentation of an aggressive, rare small bowel malignancy presenting as abdominal myofascial pain syndrome.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec id=\"j_sjpain-2020-0099_s_002\">\n                    <jats:title>Case presentation<\/jats:title>\n                    <jats:p>The report is presented from a tertiary pain medicine unit at a university teaching hospital. A female patient presenting with chronic abdominal pain was initially diagnosed as abdominal myofascial pain syndrome. The report details the possible facilitation of the diagnosis of a rare, highly aggressive small bowel tumour by interventional treatment for abdominal myofascial pain syndrome.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec id=\"j_sjpain-2020-0099_s_003\">\n                    <jats:title>Conclusion<\/jats:title>\n                    <jats:p>This case highlights a rare and aggressive malignancy of the small intestine presenting clinically as abdominal myofascial pain syndrome.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1515\/sjpain-2020-0099","type":"journal-article","created":{"date-parts":[[2020,9,25]],"date-time":"2020-09-25T15:47:08Z","timestamp":1601048828000},"page":"191-193","source":"Crossref","is-referenced-by-count":2,"title":["Leiomyosarcoma of the small intestine presenting as abdominal myofascial pain syndrome (AMPS): case report"],"prefix":"10.1515","volume":"21","author":[{"given":"G.","family":"Niraj","sequence":"first","affiliation":[{"name":"University Hospitals of Leicester NHS Trust , Gwendolen Road , Leicester , UK"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Cathy J.","family":"Richards","sequence":"additional","affiliation":[{"name":"University Hospitals of Leicester NHS Trust , Gwendolen Road , Leicester , UK"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"374","published-online":{"date-parts":[[2020,9,25]]},"reference":[{"key":"2025120910020494329_j_sjpain-2020-0099_ref_001","doi-asserted-by":"crossref","unstructured":"Paski, SC, Semrad, C. Small bowel tumours. Gastrointest Endoscopy Clin N Am 2009;19:461\u201379. https:\/\/doi.org\/10.1016\/j.giec.2009.04.012.","DOI":"10.1016\/j.giec.2009.04.012"},{"key":"2025120910020494329_j_sjpain-2020-0099_ref_002","unstructured":"Chunwei, X, Hongyan, H, Jingjing, W, Zhang, B, Shao, Y, Zhang, L, et al. Diagnosis value of CD117 and PDGFRA, alone or in combination DOG1, as biomarkers for gastrointestinal stromal tumors. Ann Transl Med 2015;3:308. https:\/\/doi.org\/10.3978\/j.issn.2305-5839.2015.10.07."},{"key":"2025120910020494329_j_sjpain-2020-0099_ref_003","doi-asserted-by":"crossref","unstructured":"Niraj, G. Pathophysiology and management of abdominal myofascial pain syndrome (AMPS): a three-year prospective audit of a management pathway in 120 patients. Pain Med 2018;19:2256\u201366. https:\/\/doi.org\/10.1093\/pm\/pnx343.","DOI":"10.1093\/pm\/pnx343"},{"key":"2025120910020494329_j_sjpain-2020-0099_ref_004","doi-asserted-by":"crossref","unstructured":"Thomson, H, Francis, DM. 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